Sunday, 8-December-2019

Renault Scenic odometer correction - edit 93c56 EEPROM


In that topic will explain how you can edit in case you need your Scenic 2004 odometer.

You can, of course use 3th party service, or some odometer correction software, but if you have some skills, EEPROM programmer and will to play with it, then here is some exercise:


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Peugeot / Citroen USB BOX 9702.EZ - Citroen C5 mk2 guide



Before starting the explanation part, here is some short info: the test subject is Citroen C5 mk2 (facelift) , radio - RD4. AUX and CD changer activated.

Perhaps, in internet you already found many topics how to set up or update that particular stock MP3 reader made for PSA.

How to connect and activate that module via LEXIA should be available online. Here I`ll try to give some collected information about firmware, and some other tips that maybe can be in some help.

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1.9 TDI-AVQ 03G906016BT / Original software and EGR OFF


Here, you can find original VAG 1.9 TDI AVQ engine EEPROM files.

HW: 0281011761

SW: 1037369568


ECU: 03G906016BT


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Bluetooth GPS sender


Here is the story: I use my cellphone as GPS navigation unit most of the time in my car and unfortunately it GPS chip do not get so fast satellite coverage, or either I need to turn on the 4G network on for fast location.

As “bonus” the back of the phone get hot. Also, sometimes due the navigation process and heat from the car vents phone get fast hot and start loose control.

Next, I try to use my old Nokia LD4W Bluetooth unit and via right GPS sender app my android phone start to work better.

After that, seems become dependent of the battery of that Nokia unit so I bought few parts and create “proper” car GPS sender.

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Sunday, 1-September-2019

Citroen C5 II mk2 Air flaps replacement - bad way, but goes..

BG - весия на български тук : http://clubcitroen.b … ic.php?f=179&t=76014


Ok, hello first!

Probably you already have seen many tutorials about that problematic flaps in C5 mk2 / Peugeot 407. In later state PSA decide to replace them with reinforced ones. That`s good. But to remove the old broken ones you have:

option A : remove the whole dashboard, as before that drain the A/C system and some of the engine coolant. or

option B : make the ugly cut and remove them..

First you need the new ones:

flaps_1.jpg flaps_2.jpg

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Saturday, 3-August-2019

CNC DG Mori door interlock contactor problem


In that small article will try to show you something that recently I witness and in case use the same machine to be aware of.

What I talk about? That really complicated door interlock. In the “old” machines that was simple contactor with two signals and one lock acutator. Nothing special.

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Monday, 3-June-2019

VW Passat 3B5 : retrofit trip computer and cruise control


In that topic, I will explain what I have done to that Passat 1999 / 1.9TDI. So far to my knowledge same can be done to petrol ones also, but didn`t try it so do not take that manual to be good guide for petrol or any of the new ones as B5.5/B6

What you need for the project:

- car to break

- free time

- and some parts..

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Saturday, 4-May-2019

Mercedes C200 - wiper stalk issue


There are many articles and video about that Mercedes stalk issue, but here is my 5 cent on that topic.

Friend of mine own that kind of german machine and get into same trouble:

- wipers stop work on normal request command adjusted from the stalk, only by watering the windshield create some burst and stop

- indicator switch start to refuse to switch or to disengage after been switched

Well, you need new one or really good old and go ahead:

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VCDS 18 - china clone some fix


You can find plenty information in internet how actually to convert some old VAG cable with Atmel inner IC components into modern version. My problem was, that after ordering one clone from china it start only one time and that was it…

After digging and finding the needed FTD firmware, I try to fix that not running state but it was not possible.

What I mean is, that the FTD programming software see the 93C46 memory as.. blank. I can connect the cable, see it as FTD serial device but that`s all. After I select the right firmware, push - write, it been claimed that software wrote all bytes and after pulling the cable and plug it again.. it is exactly the same..

So, I open the cable and decide to remove the chip.

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VAG 1.6 TDI CAYC engine EGR issue - and perhaps solving..



In that topic will write little about that so much discussed in the internet EGR issues with VAG 1.6 TDI CAYx engine.

How to clean - you can already find lot of topics online. What are the common issues:

- broken plastic wheels in the control unit

- clogged valve

- on the control arm bearing pin get out and limit the move or the bearing itself get bad..

For all that there are plenty materials on the internet.

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